Derive the rate law for the decomposition of ozone in the reaction 20:(g) 302(g) on the...
4) Derive the rate law for the decomposition of ozone to molecular oxygen using the elementary steps provided below. The mechanism proposed for this process is assumed to be 03 4 0 + O2 0 +03 --202
12. The following mechanism is proposed for the decomposition of ozone (O3) to O2: 03 + M 02 + 0 + M 0+03 2 02 Apply the steady-state approximation to the concentration of atomic oxygen, and derive the rate law for the decomposition of ozone (M stands for a molecule that can exchange kinetic energy with particles undergoing the chemical reaction.) 12. The following mechanism is proposed for the decomposition of ozone (O3) to O2: 03 + M 02 +...
Gaseous ozone undergoes decomposition according to the stochiometric equation: 203(g) →302 (g) Two alternative mechanisms have been proposed to account for this reaction. Mechanism 2 03 302 bimolecular, rate constant k Mechanism II 03 02 + fast equilibrium, equilibrium constant K1 0+ 03 — 202 slow, rate constant k2 A. Derive rate laws for the formation of O2 for each mechanism. B. Thermodynamic measurements give standard enthalpies of formation for each of the following species at 298 K: species AH°...
1. When ozone absorbs ultraviolet light, it forms molecular oxygen. 203(g) + 302(g This reaction is believed to go by this simple mechanism: (1) 03(g) = 02(g) + 0(g) (2) 0(g) + 03 (g) → 202(g) Q3! containing only reactant and/or product (a) Using the steady-state approximation, determine an expression for concentrations (i.e. things that appear in the net reaction). (b) In the upper atmosphere, [03] is typically quite small compared to [02], which remains essentially constant since it is...
The gas-phase decomposition of ozone: 20,+302 Is believed to have the mechanism: 03 + M = 02 + 0 + M 0+ 0; * 202 Where M is any molecule. at d[0]/dt = 2 k,[0][0,1+k, 031 M)-k_1020) M (1 mark) b) Write down a similar expression for: "93) (2 marks) c) Use the steady-state approximation to find an expression for the concentration of the intermediate species O. (2 marks) d) Show that when the steady-state approximation for [O] is substituted...
Question 9 (1 point) The decomposition of ozone is proposed to occur through different mechanisms: 203 F 302 The experimental rate law for this reaction has been found to be: = k [0312 Rate [02] Using the rate law given above, which of the following graphs best represents how the rate of the reaction is expected to change as the concentration of O3 is increased? Rate [03] O Rate u [03] Rate [03] Rate [03]
Ozone decomposes to molecular oxygen: 2 O3(g) ⇋ 3 O2(g). The following is a proposed mechanism for the reaction: Step 1: O3(g) ⇋ O2(g) + O(g) (fast) Step 2: O3(g) + O(g) ⇋ 2 O2(g) (slow) Provide a valid rate law for the overall ozone decomposition reaction based on this mechanism. 4. Ozone decomposes to molecular oxygen: 203(g) — 3 O2(g). The following is a proposed mechanism for the reaction: Step 1: 03(g) – O2(g) + O(g) (fast) Step 2:...
6. The decomposition of ozone in the upper atmosphere is catalyzed by NO. The overall reaction and rate law are: O:(g) + O(g) →202(g): rate = k[O][NOJ Write a possible mechanism that is consistent with rate law and identify an intermediate in the reaction. 7. A possible mechanism for the iodide ion catalyzed decomposition of hydrogen peroxide in aqueous solution is: H2O2(aq) + I'(aq) → H2O(l) + Of(aq) ---...-slow H2O2(aq) + Or(aq) → H2O(0) + O2(g) + I'(aq) -----fast What...
4. The following mechanism has been suggested for the decomposition of ozone, Os. 0:(9) 02(g) +O(g) (fast equilibrium) O(g) + O2(g) → 20 (9) (slow) Consider the following statements in light of this mechanism: 1. The rate law is second order in O. 2. The rate does not depend on the concentration of Oz 3. The reaction slows with increased O, concentration 4. The rate law is second order 5. substances reacting with O atoms will speed up the reaction...
6 The decomposition of ozone in the upper atmosphere is catalyzed by NO. The overall reaction and rate law are: rate k[O][NO] Os(g)+O(g)+20;(g); Write a possible mechanism that is consistent with rate law and identify an intermediate in the reaction. 7. A possible mechanism for the iodide ion catalyzed decomposition of hydrogen peroxide in aqueous solution is: -slow H2O:(aq) +I(aq)H;O(1) + 0I°(aq) -fast H20:(aq) +Or(aq)H:O()) +02(g)+l'(aq) What is: iv) the catalyst? iv) the intermediate ii) the rate law i) the...